logo elektroda
logo elektroda
X
logo elektroda
Advanced Search
logo elektroda

[Solved] JBL T110 Headphones: One Handset Works on Laptop, Not on Phone - Lenovo 320-15ISK Issue

DajanPC 49572 18
Best answers

Why does one side of my JBL T110 headset work on a Lenovo laptop but not on my phone?

Your JBL T110 set likely does not match the laptop’s audio-jack standard or plug fit, so one channel is not making proper contact; the thread recommends using the correct adapter or a headset compatible with that Lenovo jack, and checking that the plug is fully seated because TRRS plugs can differ slightly in length [#17535265] [#17535297] [#17535401] The headphones work on another laptop, so the headset itself is probably fine and the issue is more likely the laptop-side jack/compatibility [#17535255]
Generated by the language model.
ADVERTISEMENT
Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
Report a violation of the law
| New topic
  • #1 17535126
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    Good day.
    Recently, I connected JBL T110 headphones to a laptop and one handset works and the other does not work, but it works normally on the phone. The balance is good (the same) I tried mono and stereo, but it didn't work. I've been sitting here for quite a few hours and I can't solve this problem. Link to the laptop: https://www.neonet.pl/laptopy/laptop-lenovo-3...8gb-1tb-geforce-mx-150-2gb-win10.html?fbclid= IwAR21d5mAvloKhifd4MOwM_c1Jy5BxfBr4pEstOaNdO1MJpJtz5cy4lP13yQ
  • ADVERTISEMENT
  • #2 17535179
    Pedros050
    Level 43  
    Posts: 17906
    Help: 2471
    Rate: 3901
    Board Language: polish
    Hello. And you looked at this plug, after all, these headphones have a microphone and can be swapped wires on the plug and do not match this model?
  • #3 17535250
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    But I don't understand what you mean PITERRR. The laptop has one plug and headphones too.

    Added after 1 [minutes]:

    DajanPC wrote:
    But I don't understand what you mean PITERRR. The laptop has one input and headphones one plug.
  • #4 17535252
    Pedros050
    Level 43  
    Posts: 17906
    Help: 2471
    Rate: 3901
    Board Language: polish
    Yes, but whether these headphones have not replaced the wires or the leads to the speakers are somewhere else as in the phone.
  • ADVERTISEMENT
  • #5 17535255
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    And I don't know that. And how can you check it ??

    Added after 1 [minutes]:

    Wait, PITERRR, I'll check on another laptop and write you.

    Added after 4 [minutes]:

    Works on another laptop. I do not know what to do. I have already uninstalled drivers and installed about 10 times.
  • #6 17535265
    thereminator
    Conditionally unlocked  
    Posts: 4125
    Help: 218
    Rate: 647
    Board Language: polish
    It is strange that the headphones do not work, since there is a different plug than in the laptop.

    These headphones have 4 poles TRRS

    JBL T110 Headphones: One Handset Works on Laptop, Not on Phone - Lenovo 320-15ISK Issue

    and in a laptop there is probably a standard 3-pole TRS socket for an adequate plug

    JBL T110 Headphones: One Handset Works on Laptop, Not on Phone - Lenovo 320-15ISK Issue

    You can buy an adapter.

    EDIT.

    1. Sometimes the plugs from different manufacturers differ slightly in length, and just insert the plug "not quite" but so that in the socket "something" surprises. If the plug puts a lot of resistance when inserting, do not force it, as this may damage the socket.
    2. The "headphones + microphone" set with a four-pole plug plugged into the three-pole "regular" stereo socket will work as the headphones themselves. The microphone will be shorted to ground and will not work. In this case, also remember the things described in point 1.
  • #7 17535268
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    Unfortunately, I am green in such matters. So what should I do to use headphones normally?
  • #8 17535273
    Pedros050
    Level 43  
    Posts: 17906
    Help: 2471
    Rate: 3901
    Board Language: polish
    Check the resistance between 1-4 and 2-4.
    JBL T110 Headphones: One Handset Works on Laptop, Not on Phone - Lenovo 320-15ISK Issue
  • ADVERTISEMENT
  • #9 17535278
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    Unfortunately, I do not have a tool to check it on the Internet, there is nothing.
  • #10 17535284
    thereminator
    Conditionally unlocked  
    Posts: 4125
    Help: 218
    Rate: 647
    Board Language: polish
    If you have separate headphone and microphone sockets in your laptop, you can buy a suitable adapter for a few zlotys:
    JBL T110 Headphones: One Handset Works on Laptop, Not on Phone - Lenovo 320-15ISK Issue

    The headphones plug into the jack on the cable, and the green plug into the laptop's headphone jack.
  • #11 17535285
    Pedros050
    Level 43  
    Posts: 17906
    Help: 2471
    Rate: 3901
    Board Language: polish
    @DajanPC This laptop has one headphone jack with a microphone?
  • ADVERTISEMENT
  • #12 17535288
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    Yes, there is one nest.
  • #13 17535297
    thereminator
    Conditionally unlocked  
    Posts: 4125
    Help: 218
    Rate: 647
    Board Language: polish
    It's a lime. The adapter I gave is unlikely to help.
    In the case of TRRS, there is a free American on the market - each manufacturer has its own standards of using contacts.
    https://www.cablechick.com.au/blog/understanding-trrs-and-audio-jacks/
    You can't handle it yourself, you have to ask someone to assemble the appropriate adapter.
  • #14 17535310
    Pedros050
    Level 43  
    Posts: 17906
    Help: 2471
    Rate: 3901
    Board Language: polish
    @DajanPC So without measuring the resistance you will not know where the right channel is and where the left channel is. You can borrow headphones with a microphone typically for computers with such a socket whether there is sound in both two channels or a regular 2-wire + adapter for one plug.
  • #15 17535338
    mieszaczwcz
    Level 31  
    Posts: 1225
    Help: 185
    Rate: 257
    Board Language: polish
    Here you have different types of plugs and connections maybe one of them fits
    JBL T110 Headphones: One Handset Works on Laptop, Not on Phone - Lenovo 320-15ISK Issue
  • #16 17535391
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    So lime?
  • #17 17535401
    Pedros050
    Level 43  
    Posts: 17906
    Help: 2471
    Rate: 3901
    Board Language: polish
    Lipa - no, you need the right headphones for this laptop model.
  • #18 17535450
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    All right. Thank you. Subject to close.
  • #19 17535455
    DajanPC
    Level 7  
    Posts: 15
    Rate: 11
    Board Language: polish
    All right. Thank you. Subject to close.

    Added after 1 [minutes]:

    Bad headphone model
| New topic
Report a violation of the law

Topic summary

✨ The discussion revolves around the JBL T110 headphones, which function properly on a phone but exhibit issues when connected to a Lenovo 320-15ISK laptop, where only one earpiece works. Users suggest checking the headphone plug type, as the JBL T110 has a four-pole TRRS connector, while the laptop may have a three-pole TRS socket. Recommendations include using an adapter for proper connectivity and verifying the headphone wiring. The author confirmed the headphones work on another laptop, indicating a compatibility issue with the Lenovo model. The conversation concludes with the suggestion that the headphones may not be suitable for the laptop's audio jack configuration.
Generated by the language model.

FAQ

TL;DR: 2 TRRS standards exist; "Two standards for TRRS pinout: CTIA and OMTP." A mismatched combo jack can mute one channel or the mic; use the right adapter or seat the plug fully. [“Understanding TRRS and Audio Jacks”]

Why it matters: This helps Lenovo 320-15ISK users fix JBL T110 or similar TRRS headset issues fast without replacing gear.

Quick Facts

  • TRRS headsets use 4 conductors; TRS stereo uses 3 conductors, so contacts may not align. [“Understanding TRRS and Audio Jacks”]
  • The two TRRS pinouts, CTIA and OMTP, swap mic and ground; mismatches break mic or audio. [“Understanding TRRS and Audio Jacks”]
  • A 4‑pole plug in a 3‑pole stereo jack gives headphones only; the mic shorts to ground. [Elektroda, thereminator, post #17535265]
  • Small plug-length differences can cause intermittent one-ear sound; seat firmly but never force insertion. [Elektroda, thereminator, post #17535265]

Why do my JBL T110 play in only one ear on my Lenovo 320-15ISK?

Your JBL T110 uses a 4‑pole TRRS plug. Many laptops expose a 3‑pole TRS path or a different TRRS pinout. That mismatch can leave one channel or the mic unconnected. TRRS has 4 contacts, while TRS has 3. A CTIA–OMTP adapter aligns the wiring so both earbuds and the mic work. [“Understanding TRRS and Audio Jacks”]

What quick fix should I try before buying anything?

Insert the plug fully, then rotate slightly to help the rings seat. If one ear still fails, back the plug out about 1–2 mm and test again. Do not force a tight plug, as that can damage the jack. This seating trick often restores both channels when tolerances differ. [Elektroda, thereminator, post #17535265]

Which adapter solves this on a single combo jack?

Use a CTIA–OMTP adapter to swap mic and ground if the laptop’s combo jack uses the other standard. This simple inline adapter preserves stereo audio and restores the microphone when standards differ. It addresses the common phone-headset-to-laptop incompatibility. [“Understanding TRRS and Audio Jacks”]

Will a green/pink splitter help on a single‑jack Lenovo?

No. That splitter is for PCs with separate headphone and mic jacks. It will not fix a single combo jack that expects a different TRRS pinout. Use a CTIA–OMTP adapter instead for a one‑jack laptop. [Elektroda, thereminator, post #17535297]

Can drivers fix a one‑ear or mic issue here?

No. The problem is analog pinout and contact alignment, not software. Reinstalling audio drivers will not change TRRS wiring. In the thread, multiple driver reinstalls did nothing because the wiring remained mismatched. [Elektroda, DajanPC, post #17535255]

How do I tell if my headset is CTIA or OMTP?

CTIA places mic on the sleeve and ground on the second ring, while OMTP swaps those two. If your mic fails on the laptop but works on a phone, try a CTIA–OMTP adapter. If the mic starts working, you confirmed a standard mismatch. [“Understanding TRRS and Audio Jacks”]

How can I check the plug pinout with a multimeter? (How‑To)

Use continuity or resistance mode to map contacts.
  1. Set the meter to continuity/resistance and clamp the sleeve with one probe.
  2. Touch the tip and rings; the speaker sides show a low, stable resistance.
  3. Following the diagram approach (e.g., measure between 1–4 and 2–4), identify which ring is mic vs ground. [Elektroda, Pedros050, post #17535273]

Why do both earbuds work on another laptop or my phone?

Those devices likely use the same CTIA mapping as your headset. Your Lenovo’s combo jack may use a different mapping or contact geometry. A CTIA–OMTP adapter aligns the wiring so both earbuds and the microphone work consistently. [“Understanding TRRS and Audio Jacks”]

Will a TRRS‑to‑TRS adapter give me stereo sound?

Yes, for audio only. It routes left and right to a standard stereo plug and drops the mic. “Plugging a four‑pole headset into a three‑pole socket will work as headphones; the mic shorts to ground.” [Elektroda, thereminator, post #17535265]

What do TRRS, TRS, CTIA, and OMTP mean?

TRS is a 3‑contact stereo plug (Tip=Left, Ring=Right, Sleeve=Ground). TRRS adds a fourth contact for a microphone. CTIA and OMTP are the two TRRS pinout standards, which swap mic and ground positions. Adapters bridge these differences. [“Understanding TRRS and Audio Jacks”]

Can forcing the plug damage my laptop’s jack?

Yes. If the plug resists insertion, stop. Forcing it can bend contacts or break the jack. Seat the plug firmly but gently. If contact is unreliable, use the correct adapter rather than applying force. [Elektroda, thereminator, post #17535265]

Do I need different headphones for the Lenovo 320‑15ISK?

Usually no. Your JBL T110 is fine; it just uses TRRS wiring optimized for phones. A CTIA–OMTP adapter typically restores full stereo and mic on mismatched combo jacks. Replace the headset only if an adapter does not solve it. [“Understanding TRRS and Audio Jacks”]

My laptop shows one combo jack. How do I confirm that?

Look for a combined headset icon next to the port or in the manual. In the thread, the owner confirmed a single jack. For such ports, use CTIA–OMTP adapters rather than green/pink splitters designed for dual‑jack PCs. [Elektroda, DajanPC, post #17535288]

Why won’t the mic ever work in a stereo‑only jack?

A stereo‑only jack is 3‑pole TRS and lacks the fourth contact. In that case, the mic line grounds out and cannot function. Headphones play, but the microphone remains disabled by design. Use a proper combo jack or external input for mic use. [Elektroda, thereminator, post #17535265]
Generated by the language model.
ADVERTISEMENT